// Quality Doctrine · Las Vegas, NV
Testing
Standards
Every compound passes a four-stage verification protocol before leaving our Las Vegas facility — so affordable pricing never means cutting corners. Verified, lot-coded, COA on every vial. No exceptions, no shortcuts, no excuses.
HPLC Purity
High-Performance Liquid Chromatography. Every batch tested against a ≥98% purity threshold. Most lots clear 99%.
LC-MS Identity
Liquid chromatography-mass spectrometry confirms molecular weight and structure match specification. Zero ambiguity.
Lot-Coded COA
Every vial ships with a lot-specific Certificate of Analysis. Archived in-house for a minimum of 36 months.
Cold-Chain Verified
Temperature-logged shipping with insulated packaging and dry-ice options for thermally sensitive compounds.
// Protocol
Lot-to-Door Chain of Custody
Synthesis
Sourced from cGMP-aligned partners with documented synthesis protocols.
Verification
Independent US lab analysis. COA generated and lot-coded.
Vault
Climate-controlled storage in our Las Vegas facility. Inventory under camera.
Dispatch
Insulated, discreet packaging. Tracking is updated within 24 hours of dispatch.
Certificate of Analysis
Every shipment includes a lot-specific Certificate of Analysis detailing purity, identity, and test methodology. COAs are archived for a minimum of 36 months and available on request.
- Compound
- BPC-157
- Method
- HPLC-UV @ 220nm
- Purity
- 99.41%
- Mass Spec
- Confirmed
- Identity (LC-MS)
- Confirmed
- Appearance
- White lyophilized powder
- Released
- 2025-04-12
// Archive
Recent Lot COAs
Independent third-party Certificates of Analysis from our recent lots — including lots for compounds we no longer stock. Filter by compound or status, view online, or download the original file.
// FAQ
Common Questions — Research Grade Peptides
Where can I buy verified research grade peptides?
Right here. Sin City Peptides ships verified, third-party tested research peptides directly from our Las Vegas, Nevada facility. Every lot includes a Certificate of Analysis with HPLC purity and LC-MS identity confirmation.
Are cheap peptides safe? How is your pricing so affordable?
Cheap and unverified are not the same thing. Our pricing is affordable because we ship direct from our Las Vegas lab with no distributor markup — but every batch still passes ≥98% HPLC purity and LC-MS identity confirmation before release. Browse the catalog to compare.
What testing do your certified peptides go through?
Every lot is independently analyzed by an accredited US lab: HPLC for purity (≥98% threshold) and LC-MS for molecular identity confirmation. The Certificate of Analysis is included with every shipment.
How fast do you ship peptides from Las Vegas?
Orders ship within 24 hours from our Las Vegas warehouse via cold-chain, insulated, discreet packaging. Tracking is updated within 24 hours of dispatch.